Articles | Volume 17, issue 1
https://doi.org/10.5194/cp-17-451-2021
https://doi.org/10.5194/cp-17-451-2021
Research article
 | Highlight paper
 | 
19 Feb 2021
Research article | Highlight paper |  | 19 Feb 2021

Long-term global ground heat flux and continental heat storage from geothermal data

Francisco José Cuesta-Valero, Almudena García-García, Hugo Beltrami, J. Fidel González-Rouco, and Elena García-Bustamante

Data sets

CRU TS4.01: Climatic Research Unit (CRU) Time-Series (TS) version 4.01 of high-resolution gridded data of month-by-month variation in climate (Jan. 1901-Dec. 2016) University of East Anglia Climatic Research Unit (CRU), I. C. Harris, and P. D. Jones 10/gcmcz3

Xibalbá: Underground Temperature Database F. J. Cuesta-Valero, H. Beltrami, A. García-García, J. F. González-Rourco, and E. García-Bustamante https://doi.org/10.6084/m9.figshare.13516487

Download
Short summary
We provide new global estimates of changes in surface temperature, surface heat flux, and continental heat storage since preindustrial times from geothermal data. Our analysis includes new measurements and a more comprehensive description of uncertainties than previous studies. Results show higher continental heat storage than previously reported, with global land mean temperature changes of 1 K and subsurface heat gains of 12 ZJ during the last half of the 20th century.